Commit b977e030 authored by Shukun Tan's avatar Shukun Tan Committed by Herbert Xu
Browse files

crypto: hisilicon - remove use_dma_api related codes



The codes related use_dma_api is useless which should be removed.

Signed-off-by: default avatarShukun Tan <tanshukun1@huawei.com>
Reviewed-by: default avatarZhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 7ce396fa
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+0 −1
Original line number Diff line number Diff line
@@ -679,7 +679,6 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
		qm->qp_base = HPRE_PF_DEF_Q_BASE;
		qm->qp_num = pf_q_num;
	}
	qm->use_dma_api = true;

	return hisi_qm_init(qm);
}
+13 −21
Original line number Diff line number Diff line
@@ -1267,7 +1267,6 @@ static struct hisi_qp *qm_create_qp_nolock(struct hisi_qm *qm, u8 alg_type)
	qm->qp_in_used++;
	qp->qm = qm;

	if (qm->use_dma_api) {
	qp->qdma.size = qm->sqe_size * QM_Q_DEPTH +
			sizeof(struct qm_cqe) * QM_Q_DEPTH;
	qp->qdma.va = dma_alloc_coherent(dev, qp->qdma.size,
@@ -1279,7 +1278,6 @@ static struct hisi_qp *qm_create_qp_nolock(struct hisi_qm *qm, u8 alg_type)

	dev_dbg(dev, "allocate qp dma buf(va=%pK, dma=%pad, size=%zx)\n",
		qp->qdma.va, &qp->qdma.dma, qp->qdma.size);
	}

	qp->qp_id = qp_id;
	qp->alg_type = alg_type;
@@ -1334,7 +1332,7 @@ void hisi_qm_release_qp(struct hisi_qp *qp)
		return;
	}

	if (qm->use_dma_api && qdma->va)
	if (qdma->va)
		dma_free_coherent(dev, qdma->size, qdma->va, qdma->dma);

	qm->qp_array[qp->qp_id] = NULL;
@@ -1992,8 +1990,6 @@ int hisi_qm_init(struct hisi_qm *qm)
	INIT_WORK(&qm->work, qm_work_process);

	atomic_set(&qm->status.flags, QM_INIT);
	dev_dbg(dev, "init qm %s with %s\n", pdev->is_physfn ? "pf" : "vf",
		qm->use_dma_api ? "dma api" : "iommu api");

	return 0;

@@ -2034,7 +2030,7 @@ void hisi_qm_uninit(struct hisi_qm *qm)
	uacce_remove(qm->uacce);
	qm->uacce = NULL;

	if (qm->use_dma_api && qm->qdma.va) {
	if (qm->qdma.va) {
		hisi_qm_cache_wb(qm);
		dma_free_coherent(dev, qm->qdma.size,
				  qm->qdma.va, qm->qdma.dma);
@@ -2259,11 +2255,7 @@ int hisi_qm_start(struct hisi_qm *qm)
		}
	}

	if (!qm->use_dma_api) {
		dev_dbg(&qm->pdev->dev, "qm delay start\n");
		up_write(&qm->qps_lock);
		return 0;
	} else if (!qm->qdma.va) {
	if (!qm->qdma.va) {
		qm->qdma.size = QMC_ALIGN(sizeof(struct qm_eqe) * QM_Q_DEPTH) +
				QMC_ALIGN(sizeof(struct qm_aeqe) * QM_Q_DEPTH) +
				QMC_ALIGN(sizeof(struct qm_sqc) * qm->qp_num) +
+0 −1
Original line number Diff line number Diff line
@@ -230,7 +230,6 @@ struct hisi_qm {
	struct work_struct work;

	const char *algs;
	bool use_dma_api;
	bool use_sva;
	resource_size_t phys_base;
	resource_size_t phys_size;
+0 −1
Original line number Diff line number Diff line
@@ -749,7 +749,6 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
		qm->qp_base = SEC_PF_DEF_Q_NUM;
		qm->qp_num = SEC_QUEUE_NUM_V1 - SEC_PF_DEF_Q_NUM;
	}
	qm->use_dma_api = true;

	return hisi_qm_init(qm);
}
+0 −1
Original line number Diff line number Diff line
@@ -692,7 +692,6 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
	if (rev_id == QM_HW_UNKNOWN)
		return -EINVAL;

	qm->use_dma_api = true;
	qm->pdev = pdev;
	qm->ver = rev_id;